recreationr there are still shortages, some of it due to panic buying after president obama was re-elected. >> the fear of luaz and regulations, people say hey, i need to get it now before it is gone. >> they try to smel sell ammo at 10% over cost. some competitors charge three times as much but limited availability means limiting customers to two boxes per day. they hope things will calm down over the next few months. >> katie: two crew members of the international space station are walking in space right now to try to bring the craft up to full power. we have live pictures but how amazing is this. this is actually the helmet cam of one of the astronauts. this is live on nasatv they are looking to repair an ammonia leak. this walk started this morning and expected to last until noon. one of the station's solar systems has been shut down because of leaking ammonia. they are trying to fix that leak during this spacewalk. it's the 21st spacewalk by the u.s. last minute unplanned spacewalks > tucked away in los altosisky.> hills. they are trying to repop late endangered birds. in this assignm